Spright Gamma Burst

All creatures currently in play with converted
mana cost 2 gain +2/+0 until end of turn.

Exile this card from your graveyard: Target creature you control with converted mana cost
2 gains +2/+0 until end of turn. Activate only
as a sorcery and only if you did not cast Spright Gamma Burst this turn.

You can only cast 1 Spright Gamma Burst per turn.